Seat and back rest for a chair



FIG. 1 is a perspective view showing the top, left side and front of aseat and back rest for a chair which forms my new design, the brokenlines in this and of other figures showing other parts of the chairbeing for illustrative purposes only and forming no part of my design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a front elevational view thereof.

The short, broken lines on the chair in FIGS. 1-6 are understood torepresent stitching.

The ornamental design for a seat and back rest for a chair, as shown anddescribed.